Control shaft for a valve



FIG. 1 is a front, right side, and top perspective view of a controlshaft for a valve showing my new design.

FIG. 2 is a rear, left side, and top perspective view thereof.

FIG. 3 is a right side elevation view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a rear elevational view thereof.

The design for a control shaft for a valve, substantially as shown.